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authorTomasz Figa <t.figa@samsung.com>2014-07-02 19:41:04 +0400
committerLinus Walleij <linus.walleij@linaro.org>2014-07-11 16:08:38 +0400
commit2700bc013572e3c07e3a28e3715f277fd94b678a (patch)
treea71a38f58347fde013e9967df11a167dd7382205 /Documentation
parent9a2c1c3b91aae73ef7aa97cce1f88002d0a7cfe8 (diff)
downloadlinux-2700bc013572e3c07e3a28e3715f277fd94b678a.tar.xz
pinctrl: samsung: Allow pin value to be initialized using pinfunc
This patch extends the range of settings configurable via pinfunc API to cover pin value as well. This allows configuration of default values of pins, which is useful for pins that are not supposed to be used by any dedicated driver, but need certain board-specific setting. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
index 464b2bbc6284..e82aaf492517 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
@@ -75,6 +75,7 @@ Required Properties:
"samsung,pins" property of the child node. The following pin configuration
properties are supported.
+ - samsung,pin-val: Initial value of pin output buffer.
- samsung,pin-pud: Pull up/down configuration.
- samsung,pin-drv: Drive strength configuration.
- samsung,pin-pud-pdn: Pull up/down configuration in power down mode.